locked := testDualWriteLock(t, time.Second)

	expected := false
	if locked != expected {
		t.Errorf("TestDualWriteLockTimedOut(): \nexpected %#v\ngot      %#v", expected, locked)
	}
}

// Test cases below are copied 1 to 1 from sync/rwmutex_test.go (adapted to use LRWMutex)

// Borrowed from rwmutex_test.go
func parallelReader(ctx context.Context, m *LRWMutex, clocked, cunlock, cdone chan bool) {

import java.util.SortedMap;
import java.util.SortedSet;
import org.jspecify.annotations.Nullable;

/**
 * Synchronized collection views. The returned synchronized collection views are serializable if the
 * backing collection and the mutex are serializable.
 *
 * <p>If {@code null} is passed as the {@code mutex} parameter to any of this class's top-level

import java.util.stream.Stream;
import org.jspecify.annotations.NonNull;
import org.jspecify.annotations.Nullable;

/**
 * Synchronized collection views. The returned synchronized collection views are serializable if the
 * backing collection and the mutex are serializable.
 *
 * <p>If {@code null} is passed as the {@code mutex} parameter to any of this class's top-level

            assertTrue(FileSystemInformation.class.isAssignableFrom(AllocInfo.class));
        }

        @Test
        @DisplayName("Should verify all implementations are AllocInfo")
        void testImplementationsAreAllocInfo() {
            assertTrue(AllocInfo.class.isAssignableFrom(SmbInfoAllocation.class));
            assertTrue(AllocInfo.class.isAssignableFrom(FileFsSizeInformation.class));

        Element modulesElement = root.child(MODULES).orElse(null);
        if (modulesElement != null) {
            // domtrip makes this much simpler - just change the element name
            // The formatting and structure are preserved automatically
            modulesElement.name(SUBPROJECTS);
            context.detail("Converted <modules> to <subprojects>");

            // Convert all module children to subproject

							Suffix: "",
							Seq:    getSequences(1, 32, 2),
						},
					},
				},
				nil,
				[][]uint64{{16, 16}},
			},
			true,
		},
		// More than 2 ellipses are supported as well.
		{
			"http://minio{2...3}/export/set{1...64}/test{1...2}",
			endpointSet{
				[]ellipses.ArgPattern{
					[]ellipses.Pattern{
						{
							Prefix: "",
							Suffix: "",

        urlQueue2.setUrl("http://www.example.com/page1"); // Duplicate
        urlQueueList.add(urlQueue2);

        urlQueueService.offerAll(sessionId, urlQueueList);

        // Should only store one item (duplicates are filtered)
        int count = 0;
        while (true) {
            final OpenSearchUrlQueue polled = urlQueueService.poll(sessionId);
            if (polled == null) {
                break;
            }

     * It will parse valid directives and ignore invalid ones, ensuring that partial
     * content can be extracted even from poorly formatted files.</p>
     *
     * <p>The following errors are handled gracefully (line is skipped, parsing continues):</p>
     * <ul>
     * <li>Invalid directive formats</li>
     * <li>Unknown directives</li>
     * <li>Invalid crawl-delay values (non-numeric, negative)</li>

            ArgumentCaptor<jcifs.internal.smb1.com.SmbComReadAndX> cap =
                    ArgumentCaptor.forClass(jcifs.internal.smb1.com.SmbComReadAndX.class);

            // Act: choose len so upper/lower 16-bit parts are exercised
            byte[] buf = new byte[0x30000];
            try {
                in.readDirect(buf, 0, 0x12345);
                fail("Expected IOException due to short-circuit");

            realm.setParentRealm(parentRealm);
        } else {
            throw new IllegalArgumentException("Unsupported class-loading strategy '"
                    + classLoadingStrategy + "'. Supported values are: " + STRATEGY_PARENT_FIRST
                    + ", " + STRATEGY_PLUGIN + " and " + STRATEGY_SELF_FIRST);
        }
        log.debug("Populating class realm {}", realm.getId());
        for (Artifact artifact : artifacts) {